Home / 1,597,163,422.80-2,204,044,918.05-892,320,697.89

Finding the Fourth Proportional to 1,597,163,422.80, 2,204,044,918.05 and 892,320,697.89

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Solution

The fourth proportional to 1,597,163,422.80, 2,204,044,918.05 and 892,320,697.89 is: 1,231,379,877.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,163,422.80 : 2,204,044,918.05 = 892,320,697.89 : x
  2. Step 2: Convert to fraction form
    1,597,163,422.80/2,204,044,918.05 = 892,320,697.89/x
  3. Step 3: Cross multiply
    1,597,163,422.80x = 2,204,044,918.05 × 892,320,697.89
  4. Step 4: Simplify right side
    1,597,163,422.80x = 1,966,714,899,455,283,968
  5. Step 5: Solve for x
    x = 1,966,714,899,455,283,968/1,597,163,422.80
  6. Step 6: Final answer
    x = 1,231,379,877.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.